Police Department / Police verification certificate not yet cleared

Since 4 years I am working in nepal, as a registered indian Citizen from Indian Embassy. In the year of 2007, I have been apply for a passport from My home district (Madhubani, Bihar). The information, are reached to Police station, to verify about, Police Verification certificate for Passport. from Police Station my parents has got the information that, person must come to India then only we can verify it, But when I asked in Indian Embassy about this, they told that it is not necessary to go their, police itself will verify about you. It is going to be an year, but my police Verification is not yet reached to passport office hence I can Collect My Passport. They are also asking about Money of Rs. 3000. to provide the Police Verification certificate, I don't what should I do? Plz advise smb!